On 07/06/2019 10:41, Andrzej Hajda wrote: > On 03.06.2019 16:21, Colin King wrote: >> From: Colin Ian King <colin.king@xxxxxxxxxxxxx> >> >> The less than check for the variable num_lanes is always going to be >> false because the variable is a u32. Fix this by making num_lanes an >> int and also make loop index i an int too. >> >> Addresses-Coverity: ("Unsigned compared against 0") > > > Is there a rule in Kernel of adding such tags? > > I have spotted only: Addresses-Coverity-ID? > Unfortunately I'm running a Coverity in-house and so the Coverity ID is not public, so it does not make sense for me to report the ID. Colin > > Beside this: > > Reviewed-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx> > > -- > Regards > Andrzej > > >> Fixes: ff5781634c41 ("drm/bridge: sii902x: Implement HDMI audio support") >> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx> >> --- >> drivers/gpu/drm/bridge/sii902x.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c >> index d6f98d388ac2..21a947603c88 100644 >> --- a/drivers/gpu/drm/bridge/sii902x.c >> +++ b/drivers/gpu/drm/bridge/sii902x.c >> @@ -719,7 +719,7 @@ static int sii902x_audio_codec_init(struct sii902x *sii902x, >> .max_i2s_channels = 0, >> }; >> u8 lanes[4]; >> - u32 num_lanes, i; >> + int num_lanes, i; >> >> if (!of_property_read_bool(dev->of_node, "#sound-dai-cells")) { >> dev_dbg(dev, "%s: No \"#sound-dai-cells\", no audio\n", > >